..............page:102-106
..............page:107-110
Economical Feasibility Analysis of Projects in Cleaner Production Audit
zhang ji-wei1; 2; li duo-song1; 2(1.school of environment & spatial informatics; china university of mining and technology; xuzhou; jiangsu 221008; china; 2.jiangsu key laboratory of resources and environmental information engineering; china university of mining and technology; xuzhou; jiangsu 221008; china)
..............page:28-31
..............page:111-113
..............page:97-101